Determine the equation of the graph and select the correct answer below.
parabolic function going up from the left and turning at the point negative two comma negative four and going down through the
select one:
a. y = (x + 2)2 + 4
b. y = (x − 2)2 − 4
c. y = −(x − 2)2 − 4
d. y = −(x + 2)2 − 4